<html>

    <head>
        <title>H5跑车</title>
        <script src="js/jquery-2.1.4.js"></script>
        <script src="js/z.js"></script>
        <script src="js/car.js"></script>
        <meta charset="utf-8">
        <style>
            .sz{
                margin-top: 0px;
                margin-left:0px;
            }
        </style>
    </head>
    <body style="background-color: #336600;">
        <canvas id="canvas" class="sz"></canvas>
    </body>
</html>